Find the next number in the sequence

5 12 24 36 ?

No matter how little or how much you use me, you change me every month. What am I?

How many letters are in the alphabet?

I taste better than I can smell. Who am I?

The dirtier I get, the whiter I look. Who am I?

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

What has one letter and starts with an E?

Can you spot the man between the coffee bean in the picture below ?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.